condition mean min max 3 h after light 0.048691333333333336 0.0 0.146074 6 h after light 0.0 0.0 0.0 9 h after light 0.064674 0.0 0.194022 12 h after light 0.108099 0.0 0.324297 3 h after dark 0.160533 0.136042 0.17899 6 h after dark 0.089885 0.0 0.142199 9 h after dark 0.09597433333333333 0.0 0.287923 12 h after dark 0.0 0.0 0.0