condition	mean	min	max
4 h after light	0.0785045	0.0	0.157009
8 h after light	0.1590105	0.0	0.318021
12 h after light	0.297242	0.20608	0.388404
4 h after dark	0.172196	0.0	0.344392
8 h after dark	0.6264655	0.578424	0.674507
12 h after dark	0.20801	0.13399	0.28203