condition mean min max 4 h after light 13.664694 13.662938 13.66645 8 h after light 12.9965835 12.396973 13.596194 12 h after light 12.7930375 11.810821 13.775254 4 h after dark 12.678794 11.275957 14.081631 8 h after dark 16.0334945 13.830294 18.236695 12 h after dark 13.596194 13.596194 13.596194