condition mean min max 4 h after light 77.58465899999999 71.543444 83.625874 8 h after light 81.297534 69.399826 93.195242 12 h after light 83.94939450000001 73.418681 94.480108 4 h after dark 86.4918835 85.381844 87.601923 8 h after dark 65.1472695 54.642262 75.652277 12 h after dark 63.029369 63.029369 63.029369