condition	mean	min	max
4 h after light	7.049465	6.10332	7.99561
8 h after light	4.579215	4.5732	4.58523
12 h after light	4.35158	4.07577	4.62739
4 h after dark	6.42186	6.16607	6.58867
8 h after dark	8.201493333333334	7.77821	8.42582
12 h after dark	6.275736666666667	5.4295	6.82001