condition mean min max 1 h after light 1.539531244 1.4070121830000002 1.672050305 3 h after light 1.4200978416666667 1.042203795 1.666896956 5 h after light 1.3999313253333334 1.3412211040000002 1.5145666819999999 7 h after light 1.6175141006666667 1.456455406 1.85483244 9 h after light 2.493726998666667 1.4315243380000002 3.781563673 11 h after light 1.595908817 1.2512508390000001 2.010784208 1 h after dark 1.6083680973333334 1.434875915 1.868005979 3 h after dark 1.0756089976666665 0.595622901 1.4392613859999999 5 h after dark 1.9467373323333335 1.3001306320000001 2.936945203 7 h after dark 1.70047788 1.3726633190000002 2.200628532 9 h after dark 2.1206644823333334 1.3251261029999999 2.553362926 11 h after dark 1.4257966016666666 1.184598794 1.744437534