condition mean min max 4 h after light 10.795626666666667 10.75353 10.854389999999999 8 h after light 10.867863333333334 10.75575 10.9486 12 h after light 10.67702 10.43293 10.82095 4 h after dark 10.466643333333334 10.286660000000001 10.62167 8 h after dark 10.61906 10.424669999999999 10.761389999999999 12 h after dark 10.778566666666666 10.64977 10.99275