condition	mean	min	max
0 h after light	0.4787445	0.191771	0.765718
4 h after light	0.1462895	0.0	0.292579
8 h after light	0.192127	0.18939	0.194864
4 h after dark	0.5197295	0.470021	0.569438
8 h after dark	0.521647	0.282801	0.760493
12 h after dark	0.5221255	0.470734	0.573517