condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0936515 0.0 0.410998 10 h after light 0.025000666666666668 0.0 0.150004 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0