condition mean min max 4 h after light 138.28143599999999 129.593341 146.969531 8 h after light 124.2838125 107.176368 141.391257 12 h after light 144.0269675 127.616672 160.437263 4 h after dark 121.11175499999999 120.021942 122.201568 8 h after dark 155.5628875 148.652195 162.47358 12 h after dark 136.693595 136.693595 136.693595