condition mean min max 2 h after light 4.52029 3.91514 4.8915 6 h after light 4.02067 3.62487 4.31117 10 h after light 4.246666666666667 3.94354 4.79955 2 h after dark 5.65209 5.50569 5.73879 6 h after dark 7.03427 6.56989 7.30733 10 h after dark 5.77886 5.49489 6.21929