condition	mean	min	max
4 h after light	27.3886	25.2692	29.508
8 h after light	11.283100000000001	10.6226	11.9436
12 h after light	7.043900000000001	6.91237	7.17543
4 h after dark	9.090503333333332	8.08353	10.0646
8 h after dark	13.729833333333334	13.122	14.7668
12 h after dark	21.903266666666667	21.0367	22.8752