condition	mean	min	max
2 h after light	13.98496	9.71076	17.985
6 h after light	17.715733333333333	14.6655	20.456
10 h after light	23.310833333333335	16.813	33.9908
14 h after light	17.3545	11.396	20.8868
18 h after light	17.7517	10.5555	30.192
2 h after dark	20.8613	15.6075	25.1595