condition mean min max 4 h after light 445.4180045 399.333866 491.502143 8 h after light 482.429709 481.011977 483.847441 12 h after light 619.2389814999999 536.151533 702.32643 4 h after dark 718.5733765 553.7129 883.433853 8 h after dark 702.0514185 634.511417 769.59142 12 h after dark 561.677771 561.677771 561.677771