condition mean min max 4 h after light 183.9896405 157.669708 210.309573 8 h after light 270.507224 243.105324 297.909124 12 h after light 232.50305600000002 199.539749 265.466363 4 h after dark 183.339578 152.422612 214.256544 8 h after dark 146.85321 121.955792 171.750628 12 h after dark 70.421927 70.421927 70.421927