condition	mean	min	max
4 h after light	16.7432	11.0912	20.9343
8 h after light	20.974909999999998	5.38213	35.6478
12 h after light	23.626133333333332	17.3994	27.875
4 h after dark	30.5928	25.6148	37.2461
8 h after dark	29.610433333333333	22.4755	33.6322
12 h after dark	30.684533333333334	25.5844	37.9052