condition	mean	min	max
4 h after light	33.956450000000004	32.2399	35.673
8 h after light	22.2575	20.7131	23.8019
12 h after light	22.499000000000002	21.8562	23.1418
4 h after dark	26.924599999999998	25.8943	27.9549
8 h after dark	30.7293	30.2721	31.1865
12 h after dark	37.54695	36.7685	38.3254