condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0592165 0.0 0.355299 10 h after light 0.17858883333333334 0.0 0.671925 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.13200166666666666 0.0 0.46641