condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 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 0.011083999999999998 0.0 0.033252 9 h after dark 0.0094253 0.0 0.0282759 12 h after dark 0.0 0.0 0.0