condition mean min max 4 h after light 153.62279999999998 122.232057 185.013543 8 h after light 180.72129 139.667015 221.775565 12 h after light 119.279534 118.57106 119.988008 4 h after dark 94.45416449999999 85.963017 102.945312 8 h after dark 67.91463350000001 63.555211 72.274056 12 h after dark 101.988915 101.988915 101.988915