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 0.0 0.0 0.0 8 h after light 0.02593885 0.0 0.0518777 12 h after light 0.0286703 0.0 0.0573406 2 h after dark 0.0281138 0.0 0.0562276 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