condition mean min max 2 h after light 0.020763 0.0 0.124578 6 h after light 0.0 0.0 0.0 10 h after light 0.009216166666666666 0.0 0.055297 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.009256283333333334 0.0 0.0555377