condition mean min max 4 h after light 23.575822000000002 20.414462 26.737182 8 h after light 36.774916000000005 30.566583 42.983249 12 h after light 36.3312325 28.644194 44.018271 4 h after dark 27.134272 21.420842 32.847702 8 h after dark 25.131796 24.686754 25.576838 12 h after dark 19.365527 19.365527 19.365527