condition	mean	min	max
4 h after light	10.07703	8.66446	11.4896
8 h after light	14.170549999999999	14.1296	14.2115
12 h after light	19.1784	18.4988	19.858
4 h after dark	22.181	21.5729	22.7891
8 h after dark	15.757100000000001	13.9522	17.562
12 h after dark	14.130099999999999	13.814	14.4462