condition	mean	min	max
2 h after light	19.160883333333334	14.2441	23.6252
6 h after light	30.348550000000003	14.6936	45.2492
10 h after light	25.1112	17.1485	33.9832
14 h after light	17.693015	6.13689	23.8353
18 h after light	21.71625	13.5241	39.4522
2 h after dark	13.002668333333332	6.97471	20.0152