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	0.12240533333333334	0.0	0.196917
4 h after dark	0.29645866666666665	0.131896	0.493512
8 h after dark	0.10988966666666666	0.0	0.329669
12 h after dark	0.0	0.0	0.0