condition	mean	min	max
3 h after light	0.003845025	0.0	0.0461403
7 h after light	0.0	0.0	0.0
11 h after light	0.005742108333333333	0.0	0.0455193
2 h after dark	0.005205083333333333	0.0	0.062461
6 h after dark	0.0	0.0	0.0
10 h after dark	0.008538541666666667	0.0	0.0591525