condition mean min max 1 h after light 1.0239825544999999 1.007240041 1.040725068 3 h after light 2.429889482666667 0.7922989690000001 4.746481845 5 h after light 5.7346516796666664 2.16151254 7.590337256000001 7 h after light 6.827528459 4.253167308 8.303141611000001 9 h after light 11.785717113333334 10.16205109 13.28388316 11 h after light 21.94831515 19.40578009 24.89843772 13 h after light 16.156447803666666 8.204519821 22.80758329 15 h after light 12.787064984999999 8.143898935 16.77941777 1 h after dark 8.832400457 4.866555993 13.6962467 3 h after dark 5.384482137 4.110482516 6.366014525 5 h after dark 2.364631205333333 2.282825171 2.43935934 7 h after dark 1.8686763466666667 0.907280915 3.0027564669999998