condition mean min max 0 h after light 19.7196 19.6134 19.8258 4 h after light 26.663899999999998 25.8705 27.4573 8 h after light 32.3896 31.3152 33.464 4 h after dark 30.176949999999998 30.0998 30.2541 8 h after dark 26.615299999999998 26.1752 27.0554 12 h after dark 19.99305 19.1705 20.8156