condition mean min max 0 h after light 0.0628545 0.0 0.125709 4 h after light 0.10397604999999999 0.0426961 0.165256 8 h after light 0.10424035 0.0426547 0.165826 4 h after dark 0.144283 0.12395 0.164616 8 h after dark 0.04126925 0.0 0.0825385 12 h after dark 0.06185855 0.0418467 0.0818704