condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.01649325	0.0	0.0329865
8 h after light	0.0	0.0	0.0
4 h after dark	0.01649435	0.0	0.0329887
8 h after dark	0.0	0.0	0.0
12 h after dark	0.03268405	0.0	0.0653681