condition mean min max 0 h after light 66.70185000000001 65.1723 68.2314 4 h after light 4.881095 3.32583 6.43636 8 h after light 5.5246200000000005 4.73628 6.31296 4 h after dark 93.67795000000001 63.2949 124.061 8 h after dark 64.161 45.1688 83.1532 12 h after dark 25.01145 22.6004 27.4225