condition	mean	min	max
3 h after light	6.832365	4.98842	9.52341
7 h after light	9.814097499999999	6.89099	14.6208
11 h after light	9.595825833333333	6.73641	14.423
2 h after dark	8.734096666666666	4.72858	10.8166
6 h after dark	8.6820575	4.57334	12.7593
10 h after dark	7.441655833333333	3.81868	10.4423