condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.018704666666666665 0.0 0.056114 9 h after light 0.0529049 0.0 0.0847467 12 h after light 0.020605599999999998 0.0 0.0618168 3 h after dark 0.0400338 0.0 0.0682373 6 h after dark 0.06853466666666667 0.0 0.108422 9 h after dark 0.0 0.0 0.0 12 h after dark 0.04327 0.0 0.0762184