condition mean min max 4 h after light 42.449600000000004 15.6583 71.6127 8 h after light 11.874433333333332 2.1628 21.9379 12 h after light 14.34537 8.20551 24.0898 4 h after dark 22.028433333333332 11.6148 30.3164 8 h after dark 51.5385 28.3351 67.5057 12 h after dark 88.6423 60.7776 134.005