condition	mean	min	max
3 h after light	12.2705	4.89633	30.881
7 h after light	13.434248333333333	6.44294	28.1066
11 h after light	14.1455375	7.39143	21.434
2 h after dark	14.2675175	8.71313	22.9457
6 h after dark	11.5372925	6.30674	17.7997
10 h after dark	9.961194166666667	4.15892	21.7437