condition	mean	min	max
4 h after light	14.9919075	14.031305	15.95251
8 h after light	15.888414	14.031305	17.745523
12 h after light	11.927876000000001	10.734705	13.121047
4 h after dark	13.400652999999998	13.192896	13.60841
8 h after dark	13.655192	12.905461	14.404923
12 h after dark	15.484319	15.484319	15.484319