condition mean min max 3 h after light 4.271013333333333 3.68434 5.07425 6 h after light 3.0252533333333336 2.29581 3.88303 9 h after light 4.1394 3.41128 5.05427 12 h after light 6.6655999999999995 4.73093 8.42468 3 h after dark 7.8931 7.19765 8.76968 6 h after dark 11.034023333333334 9.91517 12.5481 9 h after dark 9.837183333333334 8.86395 10.4521 12 h after dark 7.8679049999999995 7.3911 8.34471