condition	mean	min	max
4 h after light	11.819600000000001	10.0639	13.5753
8 h after light	11.352	10.6826	12.0214
12 h after light	14.119399999999999	13.1075	15.1313
4 h after dark	16.36435	14.375	18.3537
8 h after dark	14.00695	13.4737	14.5402
12 h after dark	12.706949999999999	12.1644	13.2495