condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 4.338475 4.14188 4.53507 8 h after light 111.9705 100.628 123.313 4 h after dark 4.68822 3.4584 5.91804 8 h after dark 1.89551 0.0 3.79102 12 h after dark 1.939675e-07 0.0 3.87935e-07