condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.03342 0.0 0.20052 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.018603833333333333 0.0 0.111623 2 h after dark 0.0 0.0 0.0