condition	mean	min	max
2 h after light	8.542815000000001	3.87568	12.452
6 h after light	15.191933333333333	10.2301	18.4914
10 h after light	15.741665000000001	4.01955	39.1799
14 h after light	18.4095	10.9869	43.8525
18 h after light	20.1692	12.4288	33.9349
2 h after dark	11.284235	6.78166	19.8713