condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.012544833333333333 0.0 0.0376345 9 h after light 0.0 0.0 0.0 12 h after light 0.03713375 0.0 0.148535 3 h after dark 0.0 0.0 0.0 6 h after dark 0.043855 0.0 0.0917771 9 h after dark 0.039691333333333335 0.0 0.119074 12 h after dark 0.0 0.0 0.0