condition	mean	min	max
4 h after light	10.07555	9.69065	10.4481
8 h after light	8.598876666666667	3.04813	12.6363
12 h after light	11.18765	7.20465	13.2505
4 h after dark	16.058433333333333	15.3523	17.1674
8 h after dark	15.401900000000001	11.9594	17.9538
12 h after dark	11.436453333333333	7.66626	14.538