condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0520015	0.0	0.104003
4 h after dark	0.0335721	0.0	0.0671442
8 h after dark	0.05569	0.0	0.11138
12 h after dark	0.039119	0.0	0.078238