condition mean min max 4 h after light 14.2474795 12.791553 15.703406 8 h after light 14.031946000000001 11.506589 16.557303 12 h after light 13.640542499999999 12.691742 14.589343 4 h after dark 13.3687725 13.125515 13.61203 8 h after dark 13.699998 13.482041 13.917955 12 h after dark 13.688377 13.688377 13.688377