condition	mean	min	max
2 h after light	22.4892	16.3754	31.3671
6 h after light	15.8928	9.4138	32.6796
10 h after light	18.83011	5.97597	41.3512
14 h after light	18.72975	14.7875	23.424
18 h after light	19.644333333333332	11.845	26.2017
2 h after dark	20.5784	16.188	23.8345