condition mean min max 0 h after light 54.007450000000006 49.4787 58.5362 4 h after light 35.428 34.8452 36.0108 8 h after light 31.87305 28.7807 34.9654 4 h after dark 44.062349999999995 39.3383 48.7864 8 h after dark 47.7461 42.1209 53.3713 12 h after dark 38.4651 32.2239 44.7063