condition mean min max 3 h after light 0.7963260333333333 0.0 2.09217 7 h after light 0.75022 0.214386 1.80423 11 h after light 0.4378551666666667 0.0 1.07607 2 h after dark 0.9499593333333334 0.0 2.61249 6 h after dark 0.9094875 0.189161 3.99153 10 h after dark 0.7284602 0.0 1.82805