condition mean min max 3 h after light 0.20360216666666667 0.0 0.716645 7 h after light 0.020241 0.0 0.242892 11 h after light 0.053769641666666666 0.0 0.235988 2 h after dark 0.0 0.0 0.0 6 h after dark 0.04217925 0.0 0.258159 10 h after dark 0.0 0.0 0.0