condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 2.192805 0.0 4.38561 4 h after light 2.14564 0.0 4.29128 8 h after light 9.016515 4.52113 13.5119 12 h after light 2.498615 0.0 4.99723 2 h after dark 6.76055 0.0 13.5211 4 h after dark 0.0 0.0 0.0 8 h after dark 2.37427 0.0 4.74854 12 h after dark 4.583679999999999 4.49426 4.6731