condition	mean	min	max
2 h after light	11.473421666666667	7.47386	15.8523
6 h after light	13.839255	9.69633	17.6433
10 h after light	11.038235	6.02567	15.8735
14 h after light	12.535828333333333	8.01808	18.535
18 h after light	13.65682	8.96202	16.9089
2 h after dark	19.848583333333334	14.8555	26.1978