condition mean min max 1 h after light 6.302342775 5.592400904 7.012284646 3 h after light 5.778869477333333 5.333268047 6.0869516070000005 5 h after light 7.109690480666667 6.671902182 7.589852068 7 h after light 7.151376107 5.5551951939999995 8.054345468 9 h after light 8.539002941333333 8.059599667999999 9.270560527999999 11 h after light 8.257864745 6.519448252999999 9.777522702999999 13 h after light 8.923852531000001 8.169923775 9.318223136 15 h after light 9.919644332666667 8.636040718 11.00259921 1 h after dark 9.872054862666667 8.545693398 10.88599795 3 h after dark 8.003433693666667 6.776228478999999 9.353200742 5 h after dark 8.913115618666668 8.713103232 9.292880367 7 h after dark 7.120255193333333 6.533920873 7.560737927999999