condition	mean	min	max
3 h after light	12.600375	6.94133	19.904
7 h after light	14.4573025	9.21506	21.5099
11 h after light	12.968309166666666	7.36177	19.1883
2 h after dark	14.113184166666667	6.25072	26.0786
6 h after dark	13.3066525	5.88872	26.3658
10 h after dark	12.8804975	4.67616	32.029