condition mean min max 0 h after light 48.600300000000004 46.0183 51.1823 4 h after light 35.90015 32.8594 38.9409 8 h after light 64.1642 63.442 64.8864 4 h after dark 46.7114 46.6193 46.8035 8 h after dark 44.597049999999996 39.9462 49.2479 12 h after dark 44.461 36.8139 52.1081