SELECT
    participants.player AS id,
    res.mean_reward AS mean_reward
, res.num_trials AS num_trials FROM results
CROSS JOIN UNNEST(results.results) AS r(res) WHERE res.env_name = 'cultist';

SELECT
    participants.player AS id,
    res.mean_reward AS mean_reward
, res.num_trials AS num_trials FROM results
CROSS JOIN UNNEST(results.results) AS r(res) WHERE res.env_name = 'gremlin_nob';