condition mean min max 4 h after light 11.287949000000001 10.22077 12.355128 8 h after light 11.855148 11.038727 12.671569 12 h after light 10.2635845 10.261152 10.266017 4 h after dark 10.990962 10.176881 11.805043 8 h after dark 12.961458 11.805043 14.117873 12 h after dark 10.858283 10.858283 10.858283