condition	mean	min	max
3 h after light	17.7931	12.204	28.5881
7 h after light	16.870395833333333	9.93475	29.0959
11 h after light	20.3119	11.069	33.603
2 h after dark	19.662691666666667	14.3351	32.8243
6 h after dark	17.6418425	9.83831	25.0853
10 h after dark	17.338366666666666	10.3236	29.6446