condition mean min max 2 h after light 9.426504999999999 5.51303 12.4523 6 h after light 10.170663333333334 7.02851 12.9327 10 h after light 17.3562 10.6078 29.1094 14 h after light 10.573158333333334 3.84196 25.2041 18 h after light 6.372268333333333 3.0895 14.7263 2 h after dark 6.225358333333333 2.407 11.7331