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	0.0	0.0	0.0
8 h after dark	0.056376333333333334	0.0	0.169129
12 h after dark	0.17138433333333333	0.0	0.355654