condition	mean	min	max
4 h after light	94.11111111	90.27	98.62333333
8 h after light	94.87388887666667	75.045	112.0033333
12 h after light	95.34777779000001	84.14	108.7466667
1.5 h after dark	92.73777779	71.98666667	115.0566667
5.5 h after dark	78.66888889	66.11	88.52666667
9.5 h after dark	84.03111111	75.53666667	88.98333333