condition mean min max 4 h after light 3532.9467225 3241.578211 3824.315234 8 h after light 2997.7288310000004 2666.84099 3328.616672 12 h after light 3713.8057605 3694.483397 3733.128124 4 h after dark 3778.0467074999997 3380.691677 4175.401738 8 h after dark 3075.4402915 2414.517178 3736.363405 12 h after dark 4009.80898 4009.80898 4009.80898