condition	mean	min	max
4 h after light	24.516199999999998	23.162	25.8704
8 h after light	14.7586	14.5199	14.9973
12 h after light	8.08541	7.12291	9.04791
4 h after dark	14.59105	12.9797	16.2024
8 h after dark	15.012599999999999	14.9462	15.079
12 h after dark	21.4544	21.0625	21.8463