condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.020107299999999998 0.0 0.0603219 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.06254266666666666 0.0 0.187628 12 h after dark 0.0 0.0 0.0