condition mean min max 4 h after light 23.47685 13.916089999999999 28.643490000000003 8 h after light 53.373376666666665 41.63214 68.53047 12 h after light 61.48674 49.5771 76.95831 16 h after light 24.43251 16.6604 31.44117 4 h after dark 45.08381666666667 37.71467 57.550940000000004 8 h after dark 15.354156666666666 11.42555 22.31129