condition mean min max 4 h after light 44.236686500000005 43.745609 44.727764 8 h after light 41.2779435 40.8651 41.690787 12 h after light 41.739792 38.75182 44.727764 4 h after dark 56.140539499999996 43.61886 68.662219 8 h after dark 51.6620315 43.356731 59.967332 12 h after dark 44.607674 44.607674 44.607674