condition	mean	min	max
4 h after light	11.388	10.1241	12.6519
8 h after light	22.446550000000002	21.5167	23.3764
12 h after light	27.90375	22.2307	33.5768
4 h after dark	40.57835	38.9286	42.2281
8 h after dark	57.60705	57.2328	57.9813
12 h after dark	36.2362	33.2618	39.2106