condition	mean	min	max
0 h after light	0.01936895	0.0	0.0387379
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0193085	0.0	0.038617