condition mean min max 4 h after light 1.845e-08 0.0 3.69e-08 8 h after light 7e-10 0.0 1.4e-09 12 h after light 0.0 0.0 0.0 4 h after dark 0.17827133333333334 0.0 0.534814 8 h after dark 1.69e-08 0.0 5.07e-08 12 h after dark 2.9566666666666663e-08 0.0 8.87e-08