condition mean min max 3 h after light 0.005509541666666667 0.0 0.0661145 7 h after light 0.007823575000000001 0.0 0.0938829 11 h after light 0.005886291666666667 0.0 0.0706355 2 h after dark 0.0 0.0 0.0 6 h after dark 0.004408133333333334 0.0 0.0528976 10 h after dark 0.0 0.0 0.0