condition mean min max 4 h after light 26.848663333333334 18.93964 41.27812 8 h after light 20.220346666666668 11.32386 27.78888 12 h after light 18.035646666666665 14.104339999999999 22.51444 16 h after light 22.92264 18.10912 25.580370000000002 4 h after dark 24.03545 16.8172 32.85329 8 h after dark 14.032933666666667 8.302111 20.3349