condition mean min max 4 h after light 10.6885355 10.253399 11.123672 8 h after light 10.421277499999999 9.479223 11.363332 12 h after light 10.3808945 9.887004 10.874785 4 h after dark 10.526090499999999 9.874789 11.177392 8 h after dark 9.8968895 9.54038 10.253399 12 h after dark 10.113185 10.113185 10.113185