condition mean min max 4 h after light 120.499617 116.779285 124.219949 8 h after light 207.487999 199.193381 215.782617 12 h after light 227.57923499999998 224.464875 230.693595 4 h after dark 115.6097155 110.580827 120.638604 8 h after dark 127.96748099999999 86.680754 169.254208 12 h after dark 94.975228 94.975228 94.975228