condition mean min max 4 h after light 109.906475 65.701214 154.111736 8 h after light 128.4501625 113.725074 143.175251 12 h after light 101.9293615 53.784745 150.073978 4 h after dark 44.7296985 40.966292 48.493105 8 h after dark 41.3401335 37.734146 44.946121 12 h after dark 39.23163 39.23163 39.23163