condition	mean	min	max
4 h after light	36.171400000000006	34.5641	37.7787
8 h after light	19.95195	19.0684	20.8355
12 h after light	30.7785	30.2236	31.3334
4 h after dark	46.7234	45.2057	47.5875
8 h after dark	58.263799999999996	56.2121	59.782
12 h after dark	54.370866666666664	53.2786	55.6646