condition mean min max 4 h after light 141.82036 108.116149 175.524571 8 h after light 87.3566785 66.081907 108.63145 12 h after light 120.082268 90.982808 149.181728 4 h after dark 167.96519899999998 134.821194 201.109204 8 h after dark 245.52494249999998 82.396574 408.653311 12 h after dark 231.539749 231.539749 231.539749