condition mean min max 4 h after light 0.6574395 0.539481 0.775398 8 h after light 0.245769 0.0 0.491538 12 h after light 0.45339850000000004 0.143202 0.763595 4 h after dark 1.07946 1.01069 1.18833 8 h after dark 0.6393853333333334 0.179613 1.25891 12 h after dark 0.333369 0.0 0.753403