delay before first target of trial or condition

[lkeegan]

     add an option/feature that allows to specify a delay before the
     first target appearance of a “condition/trial” (i.e. only before the very first target
     appearance of a “condition/trial”).

Could this not be done using the existing delay options?

For a delay before the very first target of the first trial there is metadata display duration

For a delay before first target of each subsequent set of conditions there is delay after last trial

For a delay before the first target of each repeat of a condition there is delay between trials

[lkeegan]

Needs to be a new option rather than an existing delay screen such that:

• empty targets are displayed
• mouse movements are recorded

Maybe best to implement as an additional delay on top of the standard pre outer target display delay, with default value of 0