condition mean min max 2 h after light 0.404395 0.0 0.977063 6 h after light 0.7567546666666667 0.0 1.51184 10 h after light 0.2538575 0.0 0.554098 14 h after light 0.5466046666666666 0.0 0.980976 18 h after light 0.6165035000000001 0.0 1.15979 2 h after dark 0.6504021666666666 0.0 1.4637