condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 4.8e-10 0.0 1.44e-09 12 h after light 0.0702304 0.0 0.143192 4 h after dark 0.04223866666666667 0.0 0.126716 8 h after dark 0.02898603853333333 0.0 0.0869581 12 h after dark 0.1060007 0.0434477 0.204264