condition mean min max 1 h after light 14.86882334 14.61226571 15.12538097 3 h after light 16.281255986666665 15.68268567 16.96662973 5 h after light 22.575247153333333 18.71270157 25.46715828 7 h after light 20.014115583333332 17.06445845 22.24767302 9 h after light 20.752028166666665 18.6098164 23.67322053 11 h after light 25.12996014 24.36646371 26.00032434 1 h after dark 20.56586616 17.62265161 25.36177348 3 h after dark 22.388664566666666 20.10227292 26.16314239 5 h after dark 20.785308233333332 19.50195948 22.76132532 7 h after dark 17.414082503333333 13.36678071 20.655314699999998 9 h after dark 15.877576079999999 14.68189376 18.07472004 11 h after dark 16.35931788 16.18951685 16.56548558