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	0.8182433333333333	0.0	2.45473
4 h after dark	2.289575	0.671522	5.39666
8 h after dark	0.25047233333333335	0.0	0.751417
12 h after dark	0.0	0.0	0.0