condition	mean	min	max
0 h after light	6.38406	5.70819	7.05993
4 h after light	7.4058850000000005	6.06648	8.74529
8 h after light	22.2884	21.1355	23.4413
4 h after dark	26.29185	22.2727	30.311
8 h after dark	14.470500000000001	13.8779	15.0631
12 h after dark	6.896605	6.55252	7.24069