condition mean min max 0 h after light 44.80865 44.3266 45.2907 4 h after light 59.0118 51.6964 66.3272 8 h after light 51.22725 49.9038 52.5507 4 h after dark 58.956050000000005 53.8877 64.0244 8 h after dark 52.738600000000005 52.398 53.0792 12 h after dark 53.840599999999995 53.8219 53.8593