condition mean min max 3 h after light 6.2427235 0.313966 12.8183 7 h after light 11.761181583333332 0.165621 35.9235 11 h after light 11.468506333333334 0.221094 29.4998 2 h after dark 16.297168583333335 0.587183 48.0776 6 h after dark 11.24348075 0.344173 23.5246 10 h after dark 7.8705533333333335 0.166651 18.6555