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	0.0	0.0	0.0
4 h after dark	0.5237233333333333	0.0	1.57117
8 h after dark	0.33827999999999997	0.0	1.01484
12 h after dark	0.0	0.0	0.0