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	0.0	0.0	0.0
18 h after light	0.18770833333333334	0.0	0.597538
2 h after dark	0.10672783333333334	0.0	0.640367