condition	mean	min	max
2 h after light	0.0	0.0	0.0
6 h after light	0.0	0.0	0.0
10 h after light	0.0	0.0	0.0
14 h after light	0.5475466666666667	0.0	3.28528
18 h after light	0.0	0.0	0.0
2 h after dark	0.0	0.0	0.0