condition mean min max 4 h after light 522.879902 438.430656 607.329148 8 h after light 944.6705055 850.523927 1038.817084 12 h after light 863.5473435 804.050622 923.044065 4 h after dark 851.0502355000001 790.770518 911.329953 8 h after dark 754.4539855 581.831791 927.07618 12 h after dark 790.770518 790.770518 790.770518