condition mean min max 4 h after light 191.3445085 88.955627 293.73339 8 h after light 183.16805549999998 135.947194 230.388917 12 h after light 195.551396 130.616672 260.48612 4 h after dark 104.26380599999999 78.462282 130.06533 8 h after dark 101.178997 94.971684 107.38631 12 h after dark 92.746194 92.746194 92.746194