condition mean min max 0 h after light 0.0285502 0.0 0.0571004 4 h after light 0.0852362 0.0580774 0.112395 8 h after light 0.05720635 0.0563915 0.0580212 4 h after dark 0.14028200000000002 0.11196 0.168604 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0