condition mean min max 0 h after light 86.37299999999999 83.3141 89.4319 4 h after light 55.5249 48.655 62.3948 8 h after light 45.2627 43.0127 47.5127 4 h after dark 15.8264 15.5806 16.0722 8 h after dark 18.918999999999997 17.9578 19.8802 12 h after dark 69.29390000000001 65.3784 73.2094