condition mean min max 1 h after light 15.139203336666666 13.18615954 16.67054644 3 h after light 16.404733943333333 15.097026199999998 18.82631243 5 h after light 18.387038373333333 15.99374989 22.73218253 7 h after light 18.193798613333332 14.28647224 20.97019425 9 h after light 18.190849313333334 12.94163965 21.68358286 11 h after light 14.6920166 11.71300169 17.8707701 13 h after light 15.429317893333334 13.82179971 16.6830283 15 h after light 15.65292789 13.88124377 17.56514217 1 h after dark 19.424780233333333 17.8973526 20.71502649 3 h after dark 19.253285473333335 17.67394708 21.21298342 5 h after dark 19.061345506666665 17.23535265 22.15009632 7 h after dark 20.300565573333333 16.8532341 25.79451368