condition mean min max 0 h after light 394.5135 310.841 478.186 2 h after light 741.0 730.643 751.357 4 h after light 1327.175 1199.98 1454.37 8 h after light 668.712 510.468 826.956 12 h after light 482.593 396.696 568.49 2 h after dark 1602.6399999999999 1407.8 1797.48 4 h after dark 1257.71 1235.39 1280.03 8 h after dark 854.4639999999999 557.418 1151.51 12 h after dark 547.4065 382.089 712.724