condition mean min max 4 h after light 170.73897399999998 161.115082 180.362866 8 h after light 221.389683 189.518538 253.260828 12 h after light 268.629883 250.526931 286.732835 4 h after dark 362.131624 281.450077 442.813171 8 h after dark 354.9243645 295.693595 414.155134 12 h after dark 163.135667 163.135667 163.135667