condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.042177 0.0 0.126531 12 h after light 0.009240266666666667 0.0 0.0277208 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