condition mean min max 4 h after light 3.56e-08 0.0 7.12e-08 8 h after light 0.0276617 0.0 0.0553234 12 h after light 0.02905835 0.0 0.0581167 4 h after dark 0.045066666666666665 0.0 0.1352 8 h after dark 0.015961066666666666 0.0 0.0478832 12 h after dark 0.0 0.0 0.0