condition mean min max 4 h after light 0.20115349999999999 0.191796 0.210511 8 h after light 0.126275 0.038083 0.214467 12 h after light 0.0262245 0.0246793 0.0277697 4 h after dark 0.0501717 0.0 0.117595 8 h after dark 0.0658472 0.0465051 0.0813754 12 h after dark 0.04841343333333333 0.0 0.0973997