condition mean min max 1 h after light 3.304527329 2.446154386 4.162900272 3 h after light 6.421608164333334 5.358777303 7.058663544 5 h after light 6.712418324000001 4.1134730930000005 8.1875475 7 h after light 6.019401543 4.126904272 7.4271727620000005 9 h after light 8.309028308 6.987876035 9.265399524 11 h after light 8.15723233 4.904757603999999 10.30783286 13 h after light 5.915222448 1.836832796 8.432176448 15 h after light 6.226376186333334 4.832643324 7.061021959 1 h after dark 7.557613346999999 7.29983399 7.938974858 3 h after dark 8.507625531666667 7.253792676000001 9.938777778 5 h after dark 7.961762729666667 7.228946375 8.613048856 7 h after dark 8.153198289999999 7.773295098999999 8.444691597