condition	mean	min	max
2 h after light	16.90095	11.5402	19.8637
6 h after light	12.659049999999999	9.00264	17.2411
10 h after light	12.237396666666667	9.66008	15.572
14 h after light	12.940576666666667	6.52292	20.6098
18 h after light	13.952548333333333	8.88059	19.9953
2 h after dark	11.84202	9.73462	15.1201