condition mean min max 0 h after light 167.66750000000002 162.458 172.877 2 h after light 142.8895 142.088 143.691 4 h after light 76.2343 75.697 76.7716 8 h after light 56.11085 52.7717 59.45 12 h after light 95.6293 82.8596 108.399 2 h after dark 52.77525 46.2157 59.3348 4 h after dark 51.43595 50.9488 51.9231 8 h after dark 111.03 110.334 111.726 12 h after dark 177.7995 172.082 183.517