condition	mean	min	max
0 h after light	0.167998	0.0	0.335996
4 h after light	0.0	0.0	0.0
8 h after light	0.165912	0.0	0.331824
4 h after dark	0.3307045	0.0	0.661409
8 h after dark	0.166554	0.0	0.333108
12 h after dark	0.0	0.0	0.0