condition	mean	min	max
2 h after light	27.35995	19.0123	33.7386
6 h after light	13.542683333333333	10.1734	15.9567
10 h after light	14.001945	8.13317	18.7076
14 h after light	16.518050000000002	12.3817	20.4069
18 h after light	20.463866666666668	12.3306	29.4196
2 h after dark	23.339283333333334	17.9537	27.4073