condition mean min max 4 h after light 1.875e-10 0.0 3.75e-10 8 h after light 0.224617 0.0 0.449234 12 h after light 0.0 0.0 0.0 4 h after dark 0.10699766666666666 0.0 0.320993 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0