condition mean min max 4 h after light 1238.788 841.924 1562.54 8 h after light 382.79699999999997 140.796 680.536 12 h after light 392.532 213.438 645.973 4 h after dark 1206.903 896.379 1387.07 8 h after dark 2110.3866666666668 1468.0 2538.09 12 h after dark 1763.3366666666666 1566.05 1873.6