condition	mean	min	max
4 h after light	15.425087000000001	15.234825	15.615349
8 h after light	12.4561195	11.323985	13.588254
12 h after light	13.374602	13.351559	13.397645
4 h after dark	12.816409499999999	12.044565	13.588254
8 h after dark	13.186988	12.390921	13.983055
12 h after dark	13.645757	13.645757	13.645757