condition mean min max 4 h after light 319.12036666666665 310.416 325.1087 8 h after light 180.27195666666665 86.56737 273.7343 12 h after light 251.401 218.7225 306.6757 16 h after light 435.2909 355.9544 546.0254 4 h after dark 301.17766666666665 278.3518 314.2086 8 h after dark 252.4596 196.922 310.8303