condition	mean	min	max
2 h after light	17.67635	13.1739	22.9734
6 h after light	11.89463	8.88519	14.8879
10 h after light	13.45813	9.72378	17.3512
14 h after light	14.050733333333334	10.4093	19.051
18 h after light	16.5973	9.8401	26.9553
2 h after dark	15.932083333333333	12.5097	19.7613