condition	mean	min	max
4 h after light	5.7604500000000005	4.76825	6.75265
8 h after light	3.866295	2.79165	4.94094
12 h after light	5.808185	4.814	6.80237
4 h after dark	8.955253333333333	5.12168	12.7373
8 h after dark	4.5257000000000005	0.0	9.0446
12 h after dark	3.1384166666666666	0.0	5.11904