condition	mean	min	max
3 h after light	6.142784166666667	3.55949	10.3599
7 h after light	9.4437675	4.5395	13.0927
11 h after light	8.8841775	5.94033	10.9774
2 h after dark	9.151575833333332	6.746	12.9573
6 h after dark	6.567653333333333	4.56618	8.04926
10 h after dark	6.09824	2.89793	8.50005