condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.4068316666666667 0.0 2.44099 10 h after light 0.45387333333333335 0.0 2.72324 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.7714300000000001 0.0 4.62858