condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06483185 0.0595445 0.0701192 12 h after light 0.0 0.0 0.0 4 h after dark 0.02646765 0.0 0.0529353 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0