condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.051948433333333335 0.0 0.0789847 9 h after light 0.0 0.0 0.0 12 h after light 0.03555385 0.0 0.0724603 3 h after dark 0.16523303333333333 0.0898711 0.226094 6 h after dark 0.21401533333333334 0.128592 0.358175 9 h after dark 0.038725333333333334 0.0 0.116176 12 h after dark 0.0692975 0.0 0.138595