condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.06099726666666667 0.0 0.106575 9 h after light 0.07333126666666667 0.0 0.151394 12 h after light 0.08860045 0.0354655 0.134975 3 h after dark 0.0182286 0.0 0.0546858 6 h after dark 0.0684283 0.0375576 0.124411 9 h after dark 0.055773666666666666 0.0319372 0.0791841 12 h after dark 0.0502835 0.0 0.100567