condition	mean	min	max
2 h after light	7.608646666666667	4.03937	11.7453
6 h after light	9.264873333333334	5.59097	14.5974
10 h after light	10.80757	6.32464	14.9879
14 h after light	7.498535	5.35337	11.0471
18 h after light	7.079876666666666	5.47796	8.37959
2 h after dark	6.14234	3.59522	10.6156