condition	mean	min	max
4 h after light	24.96845	23.5914	26.3455
8 h after light	18.375549999999997	16.316	20.4351
12 h after light	26.502200000000002	25.899	27.1054
4 h after dark	38.420500000000004	38.3676	38.4734
8 h after dark	43.1535	43.0501	43.2569
12 h after dark	38.463899999999995	37.5291	39.3987