condition	mean	min	max
0 h after light	19.40565	18.0074	20.8039
2 h after light	13.415	13.1904	13.6396
4 h after light	14.486650000000001	13.1309	15.8424
8 h after light	11.9398	11.5664	12.3132
12 h after light	15.372599999999998	15.3288	15.4164
2 h after dark	15.0562	14.6256	15.4868
4 h after dark	20.658450000000002	18.8383	22.4786
8 h after dark	21.33565	20.9952	21.6761
12 h after dark	18.820549999999997	17.4639	20.1772