condition mean min max 3 h after light 0.270222 0.0 0.456893 6 h after light 0.46847133333333335 0.201222 0.783241 9 h after light 1.65141 1.32277 1.98702 12 h after light 2.4356625 0.50765 3.55416 3 h after dark 2.78486 1.94399 3.54864 6 h after dark 1.84276 1.638 2.11013 9 h after dark 1.11387 0.88616 1.34556 12 h after dark 0.6111865000000001 0.485491 0.736882