condition mean min max 4 h after light 14.119814 14.044425 14.195203 8 h after light 12.573420500000001 12.270679 12.876162 12 h after light 13.280265 12.800231 13.760299 4 h after dark 13.524386499999999 11.673305 15.375468 8 h after dark 11.7372835 7.754416 15.720151 12 h after dark 13.81466 13.81466 13.81466