condition mean min max 1 h after light 50.82545723 43.40061009 58.25030437 3 h after light 40.99476344666667 39.27620104 42.33332556 5 h after light 42.366089699999996 35.25431621 46.61499676 7 h after light 35.23046337 34.60587381 35.98494101 9 h after light 41.30374216 38.77021447 43.70359598 11 h after light 39.83461404333333 37.18872796 42.07752139 1 h after dark 39.66743406333333 34.89402112 42.31752006 3 h after dark 42.51778093 36.8576068 46.24737698 5 h after dark 42.40277727 40.50590702 44.52618709 7 h after dark 39.88544851666667 38.26231941 41.04916972 9 h after dark 38.74249297666667 33.415749600000005 41.97999494 11 h after dark 37.388686586666665 34.73615387 40.24666596