condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.02360306666666667 0.0 0.0744485 10 h after light 0.01021475 0.0 0.0612885 14 h after light 0.010674500000000002 0.0 0.064047 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0