condition mean min max 4 h after light 34.290746666666664 27.01104 47.99342 8 h after light 10.272666666666668 6.540995 15.228320000000002 12 h after light 4.2046193333333335 2.981389 5.803284 16 h after light 3.758545 2.9285509999999997 4.794617 4 h after dark 8.657627999999999 7.527150999999999 9.534237 8 h after dark 28.435423333333333 23.946579999999997 31.306340000000002