condition mean min max 4 h after light 31.099173999999998 28.014376 34.183972 8 h after light 43.171314499999994 34.059642 52.282987 12 h after light 89.166353 43.805104 134.527602 4 h after dark 184.092403 111.874877 256.309929 8 h after dark 226.90946250000002 129.586868 324.232057 12 h after dark 27.650521 27.650521 27.650521