condition mean min max 4 h after light 50.9699735 49.693294 52.246653 8 h after light 55.2117655 47.174486 63.249045 12 h after light 64.75934050000001 55.592034 73.926647 4 h after dark 66.0228295 64.476249 67.56941 8 h after dark 83.321264 78.923073 87.719455 12 h after dark 73.297817 73.297817 73.297817