condition mean min max 4 h after light 0.683374 0.378466 0.852884 8 h after light 0.567818 0.153458 0.819569 12 h after light 1.040657 0.637225 1.54291 4 h after dark 1.2737829999999999 0.676139 1.58577 8 h after dark 0.6003926666666667 0.477344 0.741317 12 h after dark 0.9103396666666667 0.836331 0.988567