condition mean min max 4 h after light 0.0075947 0.0 0.0151894 8 h after light 0.06014385 0.0207593 0.0995284 12 h after light 0.0335953 0.0241917 0.0429989 4 h after dark 0.059960400000000004 0.0286784 0.117055 8 h after dark 0.03374436666666667 0.0 0.0708904 12 h after dark 0.07016033333333334 0.0 0.210481