condition mean min max 0 h after light 0.03693 0.0 0.07386 2 h after light 0.03699565 0.0 0.0739913 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03791215 0.0 0.0758243