condition	mean	min	max
4 h after light	9.065750000000001	5.51855	11.5022
8 h after light	8.72195	3.67095	12.1357
12 h after light	9.43197	6.43262	11.9747
4 h after dark	11.961416666666667	8.16215	14.0729
8 h after dark	13.9051	13.04	15.3992
12 h after dark	8.991276666666668	7.66959	10.2221