condition mean min max 0 h after light 1.586405 1.27048 1.90233 4 h after light 2.209105 1.29222 3.12599 8 h after light 4.44588 3.87292 5.01884 4 h after dark 4.36559 3.12619 5.60499 8 h after dark 6.266249999999999 5.03826 7.49424 12 h after dark 3.11112 1.26652 4.95572