condition mean min max 4 h after light 0.116482 0.0 0.232964 8 h after light 2.5781399999999998e-06 6.28e-09 5.15e-06 12 h after light 0.0 0.0 0.0 4 h after dark 0.30524999999999997 0.0 0.501473 8 h after dark 2.5626666666666665e-09 0.0 7.54e-09 12 h after dark 0.056782667786666664 0.0 0.170348