condition mean min max 4 h after light 114.1589275 99.924371 128.393484 8 h after light 117.7321535 100.036283 135.428024 12 h after light 95.5241715 93.200889 97.847454 4 h after dark 71.859857 54.984378 88.735336 8 h after dark 82.04455899999999 80.018158 84.07096 12 h after dark 62.824071 62.824071 62.824071