condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.058301450000000005 0.0581865 0.0584164 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0