condition mean min max 2 h after light 8.06075 5.94468 9.19865 6 h after light 6.877893333333334 4.33125 12.4809 10 h after light 5.27877 3.33309 6.70256 14 h after light 5.247925 2.95866 7.75144 18 h after light 5.84758 3.91519 7.36415 2 h after dark 4.820796666666666 1.61881 6.79336