condition mean min max 4 h after light 110.421365 95.489027 125.353703 8 h after light 113.1774385 110.235646 116.119231 12 h after light 103.85025999999999 72.776156 134.924364 4 h after dark 112.305563 101.532915 123.078211 8 h after dark 85.4044715 79.878208 90.930735 12 h after dark 94.7028 94.7028 94.7028