condition	mean	min	max
4 h after light	5.29361	4.54685	6.04037
8 h after light	5.242985	5.1983	5.28767
12 h after light	9.091429999999999	8.8395	9.34336
4 h after dark	7.5924700000000005	7.26583	7.91911
8 h after dark	11.4009	11.0359	11.7659
12 h after dark	8.03701	7.64333	8.43069