condition mean min max 4 h after light 10.46451 10.43892 10.49093 8 h after light 10.68702 10.600439999999999 10.83287 12 h after light 10.805786666666666 10.66409 10.93324 4 h after dark 10.805053333333333 10.780669999999999 10.81749 8 h after dark 10.584583333333333 10.58132 10.589369999999999 12 h after dark 10.49637 10.390880000000001 10.55058