condition mean min max 0 h after light 10.91315 10.8211 11.0052 4 h after light 11.999770000000002 9.72624 14.2733 8 h after light 25.91 24.0977 27.7223 4 h after dark 20.24015 17.3955 23.0848 8 h after dark 16.3352 15.6543 17.0161 12 h after dark 10.113845000000001 9.45719 10.7705