condition	mean	min	max
4 h after light	0.24759350000000002	0.076089	0.419098
8 h after light	0.25610299999999997	0.240889	0.271317
12 h after light	0.2127115	0.175654	0.249769
4 h after dark	0.13023386666666667	0.0	0.291524
8 h after dark	0.20090166666666667	0.176497	0.220316
12 h after dark	0.270847	0.143754	0.363131