condition mean min max 4 h after light 111.8726895 108.959532 114.785847 8 h after light 159.404592 110.890383 207.918801 12 h after light 117.3139525 72.626617 162.001288 4 h after dark 280.1885955 97.307555 463.069636 8 h after dark 138.693595 136.693595 140.693595 12 h after dark 64.446857 64.446857 64.446857