condition	mean	min	max
3 h after light	7.0477799999999995	1.76396	16.9556
7 h after light	6.5160816666666665	1.73621	11.1395
11 h after light	8.543931916666667	0.936503	22.3514
2 h after dark	7.637275	1.85801	17.9828
6 h after dark	6.4742041666666665	2.04967	10.2891
10 h after dark	5.7447816666666665	1.48506	11.982