condition	mean	min	max
4 h after light	13.6525725	12.487487	14.817658
8 h after light	12.266512500000001	11.642982	12.890043
12 h after light	13.962638	12.659939	15.265337
4 h after dark	12.651910999999998	12.351541	12.952281
8 h after dark	12.887106	12.164764	13.609448
12 h after dark	16.761103	16.761103	16.761103