condition mean min max 4 h after light 86.20976666666667 54.987 113.278 8 h after light 76.6479 25.5284 121.209 12 h after light 106.24973333333334 55.7996 181.77 4 h after dark 175.98066666666665 106.46 237.522 8 h after dark 146.728 102.849 172.4 12 h after dark 89.91329999999999 78.9474 95.6167