Line Plot from Scientific Research

Shadow-movement pattern with 30-s dark time between the OFF- and ON-edge shadows. The initiation of the first (1) and second (2) OFF-edge shadows are indicated. The first OFF-edge shadow was preceded by >=7 min of light. The second OFF-edge shadow was preceded by 30 s in the dark and then 30 s of light (11 s of ON-edge shadow and 18 s of full light).

DOI