condition mean min max 0 h after light 40.73455 18.7748 62.6943 4 h after light 42.372 40.107 44.637 8 h after light 32.863749999999996 25.4821 40.2454 4 h after dark 40.024550000000005 37.0242 43.0249 8 h after dark 38.67845 37.2934 40.0635 12 h after dark 60.4937 39.7392 81.2482