condition mean min max 0 h after light 39.283249999999995 35.7517 42.8148 2 h after light 31.13985 27.064 35.2157 4 h after light 13.490300000000001 12.8445 14.1361 8 h after light 3.58657 2.82938 4.34376 12 h after light 4.93007 4.8743 4.98584 2 h after dark 4.67839 4.52691 4.82987 4 h after dark 6.608435 4.66452 8.55235 8 h after dark 17.6667 16.558 18.7754 12 h after dark 47.26705 44.3796 50.1545