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	0.031737	0.0	0.190422
18 h after light	0.0	0.0	0.0
2 h after dark	0.0	0.0	0.0