condition mean min max 4 h after light 256.3195 252.739 259.9 8 h after light 276.63800000000003 271.762 281.514 12 h after light 214.4955 213.389 215.602 4 h after dark 337.7985 316.985 358.612 8 h after dark 295.919 286.968 304.87 12 h after dark 291.628 290.339 292.917