condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.01246255 0.0 0.0249251 4 h after dark 0.0 0.0 0.0 8 h after dark 0.015656066666666666 0.0 0.0469682 12 h after dark 0.0 0.0 0.0