condition mean min max 4 h after light 30.635655 26.49185 34.77946 8 h after light 30.240943 26.862042 33.619844 12 h after light 28.559207 28.074323 29.044091 4 h after dark 29.625140000000002 27.905464 31.344816 8 h after dark 29.0198875 26.973169 31.066606 12 h after dark 34.229622 34.229622 34.229622