condition mean min max 0 h after light 50.50485 46.0905 54.9192 2 h after light 45.147450000000006 43.996 46.2989 4 h after light 44.146649999999994 42.745 45.5483 8 h after light 46.3484 40.7745 51.9223 12 h after light 58.25085 57.993 58.5087 2 h after dark 61.96770000000001 59.6711 64.2643 4 h after dark 52.037099999999995 49.0727 55.0015 8 h after dark 48.278000000000006 44.645 51.911 12 h after dark 49.55244999999999 47.986 51.1189