condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.07947845 0.0518299 0.107127 8 h after light 0.0 0.0 0.0 4 h after dark 0.1553976 0.0516292 0.259166 8 h after dark 0.05199185 0.0517737 0.05221 12 h after dark 0.0256773 0.0 0.0513546