condition mean min max 4 h after light 271.20673899999997 266.049631 276.363847 8 h after light 219.255543 212.881677 225.629409 12 h after light 226.698771 215.934522 237.46302 4 h after dark 239.009009 236.555192 241.462826 8 h after dark 247.47785599999997 237.46302 257.492692 12 h after dark 211.411655 211.411655 211.411655