condition mean min max 4 h after light 0.01248255 0.0 0.0249651 8 h after light 0.0116553 0.0 0.0233106 12 h after light 0.0 0.0 0.0 4 h after dark 0.010846833333333333 0.0 0.0325405 8 h after dark 0.012868733333333333 0.0 0.0386062 12 h after dark 0.0044920333333333335 0.0 0.0134761