condition mean min max 0 h after light 2.244655 2.13976 2.34955 4 h after light 2.34118 1.52346 3.1589 8 h after light 2.88335 2.17427 3.59243 4 h after dark 2.94186 2.52728 3.35644 8 h after dark 1.5803909999999999 0.636412 2.52437 12 h after dark 1.5812249999999999 1.49316 1.66929