condition mean min max 4 h after light 115.4305695 67.256238 163.604901 8 h after light 182.3669585 178.447101 186.286816 12 h after light 249.915496 245.253875 254.577117 4 h after dark 251.4597345 189.001288 313.918181 8 h after dark 184.73377299999999 158.602417 210.865129 12 h after dark 109.920252 109.920252 109.920252