condition mean min max 4 h after light 2.6763149999999998 1.89075 3.46188 8 h after light 1.19342 0.0 2.38684 12 h after light 3.31622 2.52003 4.11241 4 h after dark 4.27176 3.76283 4.67097 8 h after dark 6.995136666666666 5.37648 8.59577 12 h after dark 5.332603333333333 3.16669 8.8116