condition mean min max 1 h after light 7.321257257 6.833596899 7.808917615 3 h after light 6.729929624666666 5.77043712 7.322440201 5 h after light 5.8242640403333334 3.670170749 9.704445775 7 h after light 5.374934536333333 4.080631368 6.2142097320000005 9 h after light 6.158980336666667 5.136646156 7.882696107999999 11 h after light 5.535727588666667 5.213144243 5.92697766 1 h after dark 6.239906327333333 5.320998183 7.4354709429999994 3 h after dark 6.240359842 4.317784158 7.370833404 5 h after dark 7.730779448666667 6.555681256000001 9.511941227000001 7 h after dark 7.599513166666666 6.275866555 8.874977312999999 9 h after dark 7.995692294666666 7.669645995 8.268786882999999 11 h after dark 9.358923073 9.158297053 9.608412441