condition mean min max 1 h after light 4.0311429415 3.489496289 4.572789594 3 h after light 3.1181302433333333 2.606003861 3.7717851610000004 5 h after light 2.849977525 2.019422242 3.7735558410000003 7 h after light 3.9957345039999996 3.444688817 4.320817705 9 h after light 4.936824777333333 4.101132435 5.741110368999999 11 h after light 5.309316627333334 4.449933261 6.190398889 1 h after dark 6.266858886 5.963249856 6.440171682999999 3 h after dark 8.710549626333334 7.892003442 9.416347375 5 h after dark 9.442139942 7.447253906 10.63413654 7 h after dark 12.262807732999999 9.521498839 15.89342829 9 h after dark 10.500909447666666 9.169872632999999 11.17576988 11 h after dark 8.631363236666667 6.778537544 11.08963861