condition mean min max 4 h after light 86.4105665 76.097144 96.723989 8 h after light 85.515526 74.870365 96.160687 12 h after light 139.50006050000002 130.768064 148.232057 4 h after dark 243.0974415 206.501288 279.693595 8 h after dark 423.23028450000004 303.312536 543.148033 12 h after dark 185.613286 185.613286 185.613286