condition mean min max 3 h after light 0.06041133333333334 0.0 0.181234 6 h after light 0.082886 0.0 0.128854 9 h after light 0.0 0.0 0.0 12 h after light 0.94409075 0.0 3.19168 3 h after dark 0.061474 0.0 0.184422 6 h after dark 0.08767633333333333 0.0 0.189989 9 h after dark 0.08901333333333333 0.0 0.26704 12 h after dark 0.5730075 0.565253 0.580762