condition mean min max 3 h after light 0.5977213333333333 0.447557 0.732473 6 h after light 0.6738770000000001 0.4842 0.900927 9 h after light 1.2129266666666667 1.03174 1.40251 12 h after light 1.81714025 0.966781 2.40181 3 h after dark 8.355393333333334 7.24233 10.2046 6 h after dark 4.1420433333333335 3.54238 4.55027 9 h after dark 2.42128 1.79878 3.3373 12 h after dark 1.4821900000000001 1.26918 1.6952