condition	mean	min	max
4 h after light	66.55575	60.4329	72.6786
8 h after light	23.1872	22.9841	23.3903
12 h after light	7.969695	6.8144	9.12499
4 h after dark	0.7166553333333333	0.389954	1.09165
8 h after dark	13.1588	11.1034	14.6108
12 h after dark	54.607866666666666	44.4667	61.6901