condition mean min max 4 h after light 0.036773200000000006 0.0366302 0.0369162 8 h after light 0.0200288 0.0 0.0400576 12 h after light 0.04845385 0.0 0.0969077 4 h after dark 0.06408685 0.0323896 0.0957841 8 h after dark 0.06371835 0.0634366 0.0640001 12 h after dark 0.0290143 0.0265246 0.031504