condition	mean	min	max
2 h after light	23.142983333333333	17.654	27.1955
6 h after light	16.785	14.4014	19.3868
10 h after light	19.0054	11.68	25.6906
14 h after light	24.018083333333333	13.6721	29.5121
18 h after light	17.62685	14.9209	22.9146
2 h after dark	24.743483333333334	20.0038	31.0158