condition mean min max 2 h after light 0.2356837 0.0883921 0.390847 6 h after light 0.2171285 0.135944 0.349072 10 h after light 0.2271555 0.0 0.41637 14 h after light 0.29386833333333334 0.163809 0.616198 18 h after light 0.24189516666666666 0.0 0.427631 2 h after dark 0.31425983333333335 0.132381 0.681828