condition mean min max 4 h after light 1074.8012815 817.001288 1332.601275 8 h after light 1173.4662389999999 1047.924364 1299.008114 12 h after light 1312.8549585 1306.756197 1318.95372 4 h after dark 1032.8286265 836.348273 1229.30898 8 h after dark 925.8199485 842.967455 1008.672442 12 h after dark 892.404648 892.404648 892.404648