condition mean min max 4 h after light 102.0138345 94.69362 109.334049 8 h after light 104.1970685 95.001313 113.392824 12 h after light 111.9007695 105.196981 118.604558 4 h after dark 150.5396875 131.873615 169.20576 8 h after dark 161.673141 152.001288 171.344994 12 h after dark 144.643166 144.643166 144.643166