condition mean min max 4 h after light 136.96306666666666 120.9947 159.0174 8 h after light 259.35226666666665 173.9788 340.282 12 h after light 173.5556 129.7203 218.6906 16 h after light 137.67059999999998 104.2922 167.5266 4 h after dark 60.053133333333335 57.65406 63.67495 8 h after dark 52.24779 47.86112 54.97221999999999