condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.28022 0.0 0.56044 4 h after light 6.11045e-10 0.0 1.22209e-09 8 h after light 1.71422e-07 0.0 3.42844e-07 12 h after light 0.0715355 0.0 0.143071 2 h after dark 0.1198465 0.0 0.239693 4 h after dark 0.2349605 0.0 0.469921 8 h after dark 3.91129e-08 0.0 7.82258e-08 12 h after dark 5.66185e-08 0.0 1.13237e-07