condition mean min max 4 h after light 50.0868 47.8731 52.3005 8 h after light 41.69385 40.9279 42.4598 12 h after light 45.3946 43.2389 47.5503 4 h after dark 43.27925 43.0106 43.5479 8 h after dark 36.707350000000005 34.5367 38.878 12 h after dark 41.131550000000004 40.6998 41.5633