condition mean min max 2 h after light 0.744698 0.0 1.69452 6 h after light 0.38977016666666664 0.0 1.32418 10 h after light 0.11725433333333334 0.0 0.450636 14 h after light 0.43628616666666664 0.0 1.14327 18 h after light 0.3509365 0.0 0.737126 2 h after dark 0.10266399999999999 0.0 0.324165