condition mean min max 1 h after light 5.354471782499999 5.180091642 5.5288519229999995 3 h after light 7.115177525 6.260749721 8.170173668 5 h after light 5.7324774026666665 3.9949430169999998 9.010464871 7 h after light 5.498191967333334 4.635920733 6.094090472 9 h after light 6.993695167333334 6.052398076 7.940811391 11 h after light 9.517142681 9.184543377999999 10.037182699999999 13 h after light 7.442611034333334 5.1431318280000005 9.213659477 15 h after light 7.101106381999999 5.548590484 8.503596338 1 h after dark 6.622152778999999 5.504042326 7.332946242999999 3 h after dark 6.190103589333334 5.491831456 7.275445171 5 h after dark 6.448795702666667 5.367552186 7.38400665 7 h after dark 6.144118763 5.304103813 7.474946949