condition mean min max 4 h after light 215.27354250000002 191.649575 238.89751 8 h after light 165.60401000000002 151.042311 180.165709 12 h after light 156.080918 134.778829 177.383007 4 h after dark 57.885597000000004 48.460356 67.310838 8 h after dark 66.36640349999999 30.941981 101.790826 12 h after dark 204.177058 204.177058 204.177058