condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.03663115 0.0 0.0732623 8 h after light 0.0186159 0.0 0.0372318 12 h after light 0.0 0.0 0.0 2 h after dark 0.01855785 0.0 0.0371157 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0