condition mean min max 4 h after light 3.7770650000000003 2.31638 5.23775 8 h after light 11.7223 11.1468 12.2978 12 h after light 28.991750000000003 25.6677 32.3158 4 h after dark 39.5401 37.137 42.4339 8 h after dark 16.887166666666666 13.6119 20.6843 12 h after dark 7.894996666666667 7.44408 8.50254